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Enerpac ZW4-5 Manual De Instrucciones página 2

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DANGER: Do not handle pressurized hoses. Escaping
oil under pressure can penetrate the skin, causing serious
injury. If oil is injected under the skin, see a doctor
immediately.
WARNING: Only use hydraulic cylinders in a coupled
system. Never use a cylinder with unconnected couplers.
If
the
cylinder
components can fail catastrophically causing severe personal
injury.
IMPORTANT: Hydraulic equipment must only be
serviced by a qualified hydraulic technician. For repair
service, contact the Authorized ENERPAC Service Center
in your area. To protect your warranty, use only ENERPAC oil.
WARNING: Immediately replace worn or damaged parts by
genuine ENERPAC parts. Standard grade parts will break
causing personal injury and property damage. ENERPAC
parts are designed to fit properly and withstand high loads.
WARNING: Do not use electric pumps in an explosive
atmosphere. Adhere to all local and national electrical
codes. A qualified electrician must do installation and
modification.
WARNING: Start the pump with the valve in the neutral
position to prevent accidental cylinder operation. Keep
hands clear of moving parts and pressurized hoses.
becomes
extremely
overloaded,
A
B
Figure 1, ZW Breather Cap Installation
WARNING: These pumps have internal factory adjusted
relief valves, which must not be repaired or adjusted
except by an Authorized Enerpac Service Center.
CAUTION: To prevent damage to pump electric motor,
check specifications. Use of incorrect power source will
damage the motor.
3.0 SPECIFICATIONS
3.1 Flow Charts (see Figure 2)
3.2 Performance Charts (see Figure 2)
3.3 Electric Current Draw
(Refer to Table 4 at the end of this document)
4.0 INSTALLATION
Install or position the pump to ensure that air flow around the
motor and pump is unobstructed. Keep the motor clean to
ensure maximum cooling during operation.
4.1 Reservoir Breather Cap (See Figure 1)
For shipping purposes, a shipping plug (A) is installed in the
breather port on the top of the reservoir. Before using replace
the shipping plug (A) with the breather cap (B).
NOTE: The oil fill port uses a SAE #10 plug (C). It is mounted at
the top of the fill pipe extension (D).
B
2
C
D

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